50712522647 has 4 divisors (see below), whose sum is σ = 52917414960. Its totient is φ = 48507630336.

The previous prime is 50712522589. The next prime is 50712522659. The reversal of 50712522647 is 74622521705.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50712522647 - 2¹⁸ = 50712260503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50712122647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1102446122 + ... + 1102446167.

It is an arithmetic number, because the mean of its divisors is an integer number (13229353740).

Almost surely, 2^50712522647 is an apocalyptic number.

50712522647 is a deficient number, since it is larger than the sum of its proper divisors (2204892313).

50712522647 is a wasteful number, since it uses less digits than its factorization.

50712522647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2204892312.

The product of its (nonzero) digits is 235200, while the sum is 41.

The spelling of 50712522647 in words is "fifty billion, seven hundred twelve million, five hundred twenty-two thousand, six hundred forty-seven".